<template>
  <div v-if="playlist">
    <div class="Inside">
       <div class="img">
            <img :src="coverImgUrl" alt="">
        </div>
        <div class="title">
            {{name}}
        </div>
        <div class="button" @click="$router.push('/recommend')">
            <span class="iconfont icon-jiantou-copy"></span>
            {{tags[0] || "排行榜"}}
        </div>
    </div>

  <dl class="musicList">
        <dt>
            <i class="iconfont icon-bofang"></i>播放全部<span>(共{{tracks.length}}首)</span>
        </dt>
        <dd v-for="(item,index) in tracks" :key="item.id" @click="setId(item.id)">
            <h1>{{index+1}}</h1>
            <div class="info">
                <h2>{{item.name}}</h2>
                <h3><span v-for="value in item.ar" :key="value.id">{{value.name}}&nbsp;</span></h3>
            </div>
        </dd>
       
    </dl>
  </div>
</template>


<script>
import {getPlaylistDetails} from "../../api/recommend";

export default {
    data(){
        return {
            playlist:null,
            coverImgUrl:null,
            name:null,
            tags:"",
            tracks:null

        }
    },
    created(){
        let queryId = this.$route.query;
        if(!('id' in queryId)){
            this.$router.push("/rank");
        }
        getPlaylistDetails({id:queryId.id}).then(data=>{
            console.log(data);
            this.playlist = data.playlist;
            this.coverImgUrl = data.playlist.coverImgUrl;
            this.name = data.playlist.name;
            // console.log(this.coverImgUrl);
            this.tags = data.playlist.tags
            this.tracks =data.playlist.tracks

        })

    },
    methods:{
        setId(id){
            this.$emit("get-play-all-id",this.$route.query.id);//传递歌单id
            this.$emit("get-player-id",id);
    }
}
}
</script>

<style lang="less">
.Inside {
  position: relative;
  height: 270px;
  .img {
    background-color: aqua;
    width: 100%;
    height: 270px;
    position: relative;
    img {
      position: absolute;
      top: 0px;
      left: 0px;
      right: 0px;
      bottom: 0px;
      margin: auto;
      width: 100%;
    }
  }
  .title {
    font-size: 18px;
    position: absolute;
    left: 18px;
    bottom: 18px;
    color: #fff;
  }
  .button {
    font-size: 18px;
    position: absolute;
    left: 12px;
    top: 12px;
    color: #fff;
  }
}
.musicList {
  background-color: #fff;
  width: 100%;
  border-radius: 7px;
  position: relative;
  top: -7px;
  padding-bottom: 50px;
  dt {
    height: 36px;
    line-height: 36px;
    font-size: 16px;
    color: #454747;
    border-bottom: 1px solid #e3e3e3;
    span {
      font-size: 14px;
      color: #797b7a;
    }
    i {
      width: 44px;
      text-align: center;
      display: inline-block;
    }
  }
  dd {
    border-bottom: 1px solid #e3e3e3;
    height: 53px;
    display: flex;
    h1 {
      flex: 0 0 44px;
      line-height: 53px;
      text-align: center;
      font-size: 16px;
      color: #6d6e6e;
    }
    .info {
      flex: 1;
         h2 {
        font-size: 16px;
        color: #1b1c1c;
        margin-top: 10px;
      } 
      h3 {
        flex: 2;
        position: relative;
        font-size: 12px;
        color: #929393;
      }
      
      
    }
  }
}
</style>
